Standard
functions:
*Maximum frequency: 1.Vector control:0~300Hz ; 2.V/F control: 0~3000HZ
*Carrier frequency: 0.5-1.6kHz(The carrier frequency is automatically adjusted based on the load features.)
*Input frequency resolution: 1.Digital setting:0.01Hz ; 2.Anglog setting: maximum frequency*0.025%
*Control mode: 1.Sensor-less vector control(SFVC) ; 2.Closed-loop vector control(CLVC)(+PG card) Voltage/frequency(V/F)control
*Startup torque: 1.G type: 0.5Hz/150%(SFVC); 0Hz/180%(CLVC) ; P type:0.5Hz/100%
*Speed range: 1:100(SFVC) ; 1:1000(CLVC)
*Speed stability accuracy: ±0.5%（SFVC) ; ±0.02%(CLVC)
*Torque control accuracy: ±10%(SFVC) ; ±5%(CLVC)
*Overload capacity: G type: 1.60s for 150% of the rated current, 3s for 180% of the rated current
2.P type: 60s for 120% of the rated current, 3s for 150% of the rated current
*Torque boost: Auto boost ; Manual boost 0.1%~30.0%
*V/F curve: 1. Straight-line V/F curve
2. Multi-point V/F curve
3. N-power V/F curve (1.2-power, 1.4-power, 1.6-power, 1.8-power, square)
*V/F separation: Two types: complete separation; half separation
*Acceleration/deceleration curve: 1. Straight-line ramp
2. S-curve ramp
3. Four groups of acceleration/deceleration time with the range of 0.0s~65000s
*DC braking: 1. DC braking frequency: 0.00 Hz ~ maximum frequency
2. Braking time: 0.0s~36.0s
3. Braking trigger current value: 0.0%~100.0%
Standard
functions:
*JOG control: 1. JOG frequency range: 0.00Hz~50.00Hz ; 2. JOG acceleration/deceleration time: 0.00s~6500.0s
*Built-in simple PLC, multiple speeds: It realizes up to 16 speeds via the simple PLC function or combination of DI terminal states
*Bulit-in PID: It realizes cloesd loop conreol system easily.
*Auto voltage regulation (AVR): It can keep constant output voltage automatically when the mains voltage fluctuation.
Standard
functions:
*Overvoltage/ Over current stall control: The current and voltage are limited automatically during the running process so as to avoid frequently tripping due to overvoltage / over current.
*Rapid current limit function : It can auto limit running current of frequency inverter to avoid frequently tripping
*Torque limit and control : (Excavator characteristics) It can limit the torque automatically and prevent frequently over current tripping during the running process. ; Torque control can be implemented in the VC mode.
Individualized
functions :
*High performance : Control of asynchronous motor and synchronous motor are implemented through the high-performance current vector control technology.
*Instant power off not stop : The load feedback energy compensates the voltage reduction so that the frequency inverter can continue to run for a short time.
*Rapid current limit : To avoid frequently over current faults of the frequency inverter.
*Virtual I/O : Five groups of virtual DI/DO can realize simple logic control.
*Timing control : Time range: 0.0~6500.0 minutes.
* Multi-motor switchover : Two motors can be switched by two groups of motor parameters.
*Multiple communication protocols : It supports communication bus via Modbus-RTU,PROFIBUS-DP,CANlink and CANopen.
*Motor overheat protection : The optional I/O extension card enables AI3 to receive the motor temperature sensor input(PT100 , PT1000) so as to realize motor overheat protection.
*Multiple encoder types : It supports various encoders such as differential encoder,
open-collector encoder, resolver, UVW encoder, and SIN/COS encoder.
*Advanced background software : It supports the operation of frequency inverter parameters and virtual oscillograph function, by which the state of frequency inverter can be monitored.
RUN:
*Running command giving : 1. key panel 2. Control terminals 3. Serial communication port 4.You can switch between these giving in various ways.
*Frequency giving : There are 10 kinds frequency giving: digital setting, analog voltage setting, analog current setting, pulse setting and serial communication port setting. 2. You can switch between these giving in various ways.
*Auxiliary frequency giving : 1. There are 10 kinds auxiliary frequency giving. It can implement tiny tuning of auxiliary frequency and frequency synthesis.
*Input terminal : 1. Standard:
6 digital input (DI) terminals, one of which supports up to 50 kHz high-speed pulse input
2 analog input (AI) terminals, both of them support 0V~10 V voltage input or 0mA~20mA current input
Expanding capacity:
many DI terminals
1 AI terminal that supports -10V~10 V voltage input.
*Output terminal : Standard:
1 high-speed pulse output terminal (open-collector) that supports 0–50 kHz square wave signal output
1 digital output (DO) terminal
1 relay output terminal
2 analog output (AO) terminals, both of them supports 0mA~20mA current output or 0V~10V voltage output.
Expanding capacity:
many DO terminals
many relay output terminals
Display and
keypad
operation :
*LED display : It displays the parameters.
*LCD display : It is optional, supports panel display in Chinese or English language.
*Parameters copy : Optional LCD keypad can copy parameters.
*Key locking and function selection : It can lock the keys partially or completely and define the function range of some keys so as to prevent misoperation.
*Protection mode : Motor short-circuit detection at power-on, input/output phase loss protection, over current protection, overvoltage protection, less voltage protection, overheat protection and overload protection,etc.
Enviroment :
*Installation location : Indoor, no direct sunlight, dust, corrosive gas, combustible gas, oil smoke, vapour, drip or salt.
*Altitude : Lower than 1000m
*Amboent temperature : -10°C~ +40°C (de-rated if the ambient temperature is between 40°C and 50°C)
*Humidity : Less than 95%RH , without condensing
*Vibration : Less than 5.9m/s 2(0.6g)
*Storage temperature : -20°C ~ +60°C
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